Issued Patents 2023
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802109 | Method for the purification of acrylamido-2-methyl-2-propanesulphonic acid | Johann KIEFFER, Benoît LEGRAS, Raphaël Doudin | 2023-10-31 |
| 11787889 | Process for the preparation of polyacrylamides using an eco-friendly lubricant composition | Thierry Bessenet, Frédéric Daguerre, Jing Ling, Nicolas BOISSE | 2023-10-17 |
| 11773199 | Auto-invertible inverse polymer emulsion | Olivier Braun, Thierry Leblanc | 2023-10-03 |
| 11767381 | 2-dimethylaminoethyl acrylate polymers and their preparation method | Johann KIEFFER, Benoît LEGRAS, Nicolas BOISSE, Jing Ling | 2023-09-26 |
| 11767460 | Method for modifying the water permeability of a subterranean formation | Olivier Braun, Lionel Lauber | 2023-09-26 |
| 11746027 | Method for treating aqueous effluent | Morgan Tizzotti, Frédéric Daguerre, Marc-Edouard Michel | 2023-09-05 |
| 11618848 | Reverse emulsion for hydraulic fracturation | Bruno TAVERNIER | 2023-04-04 |
| 11584819 | Auto-invertible inverse polymer emulsion | Olivier Braun, Thierry Leblanc | 2023-02-21 |
| 11578255 | Method for enhanced oil recovery by means of injection of an aqueous polymer composition having monomeric units from an LCST | Olivier Braun, Thierry Leblanc | 2023-02-14 |
| 11560510 | Aqueous fracturing fluid composition and fracturing process using the composition | Johann KIEFFER, Olivier Braun, Thomas Divers, Nicolas BOISSE, Jing Ling +1 more | 2023-01-24 |